Prairie Hill is an unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in western Limestone County

Limestone County, Texas

Limestone County is a county located in the U.S. state of Texas. As of 2000, the population was 22,051. Its county seat is Groesbeck.-Geography:According to the U.S. Census Bureau, the county has a total area of , of which is land and is water....

, Texas

Texas

Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It lies along U.S. Route 84

U.S. Route 84

U.S. Route 84 is an east–west United States highway. It started as a short Georgia-Alabama route in the original 1926 scheme, but now extends all the way to Colorado. The highway's eastern terminus is a short distance east of Midway, Georgia, at an intersection with I-95. The road continues...

 northwest of the city of Groesbeck

Groesbeck, Texas

Groesbeck is a city in and the county seat of Limestone County, Texas, United States. The population was 4,291 at the 2000 census. The community is named after a railroad employee.- History :...

, the county seat

County seat

A county seat is an administrative center, or seat of government, for a county or civil parish. The term is primarily used in the United States....

 of Limestone County. Its elevation is 594 feet (181 m). Although Prairie Hill is unincorporated, it has a post office

Post office

A post office is a facility forming part of a postal system for the posting, receipt, sorting, handling, transmission or delivery of mail.Post offices offer mail-related services such as post office boxes, postage and packaging supplies...

, with the ZIP code

ZIP Code

ZIP codes are a system of postal codes used by the United States Postal Service since 1963. The term ZIP, an acronym for Zone Improvement Plan, is properly written in capital letters and was chosen to suggest that the mail travels more efficiently, and therefore more quickly, when senders use the...

 of 76678.

Named for a small nearby hill, Prairie Hill's first settler was shopkeeper Marquis Perry, who became the first postmaster when the community received a post office in 1884. Although the post office was closed in 1906, it was reopened in 1925. The community continued to grow well into the twentieth century, reaching its peak during the Great Depression

Great Depression

The Great Depression was a severe worldwide economic depression in the decade preceding World War II. The timing of the Great Depression varied across nations, but in most countries it started in about 1929 and lasted until the late 1930s or early 1940s...

. It has declined since the early 1940s, although the community has remained rather stable for the last thirty years.